mirror of https://github.com/asterisk/asterisk
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@150 65c4cc65-6c06-0410-ace0-fbb531ad65f31.0
parent
e2aa31c8ce
commit
d5e6ab1569
@ -0,0 +1,64 @@
|
||||
/*
|
||||
* Asterisk -- A telephony toolkit for Linux.
|
||||
*
|
||||
* Implementation of Inter-Asterisk eXchange
|
||||
*
|
||||
* Copyright (C) 1999, Mark Spencer
|
||||
*
|
||||
* Mark Spencer <markster@linux-support.net>
|
||||
*
|
||||
* This program is free software, distributed under the terms of
|
||||
* the GNU General Public License
|
||||
*/
|
||||
|
||||
#ifndef _ASTERISK_IAX_H
|
||||
#define _ASTERISK_IAX_H
|
||||
|
||||
/* Max version of IAX protocol we support */
|
||||
#define AST_IAX_PROTO_VERSION 1
|
||||
|
||||
#define AST_IAX_MAX_CALLS 32768
|
||||
|
||||
#define AST_FLAG_FULL 0x8000
|
||||
|
||||
#define AST_FLAG_SC_LOG 0x80
|
||||
|
||||
#define AST_MAX_SHIFT 0x1F
|
||||
|
||||
/* Subclass for AST_FRAME_IAX */
|
||||
#define AST_IAX_COMMAND_NEW 1
|
||||
#define AST_IAX_COMMAND_PING 2
|
||||
#define AST_IAX_COMMAND_PONG 3
|
||||
#define AST_IAX_COMMAND_ACK 4
|
||||
#define AST_IAX_COMMAND_HANGUP 5
|
||||
#define AST_IAX_COMMAND_REJECT 6
|
||||
#define AST_IAX_COMMAND_ACCEPT 7
|
||||
#define AST_IAX_COMMAND_AUTHREQ 8
|
||||
#define AST_IAX_COMMAND_AUTHREP 9
|
||||
#define AST_IAX_COMMAND_INVAL 10
|
||||
#define AST_IAX_COMMAND_LAGRQ 11
|
||||
#define AST_IAX_COMMAND_LAGRP 12
|
||||
|
||||
#define AST_DEFAULT_IAX_PORTNO 5036
|
||||
|
||||
/* Full frames are always delivered reliably */
|
||||
struct ast_iax_full_hdr {
|
||||
short callno; /* Source call number -- high bit must be 1 */
|
||||
short dcallno; /* Destination call number */
|
||||
unsigned int ts; /* 32-bit timestamp in milliseconds */
|
||||
unsigned short seqno; /* Packet number */
|
||||
char type; /* Frame type */
|
||||
unsigned char csub; /* Compressed subclass */
|
||||
char data[0];
|
||||
};
|
||||
|
||||
/* Mini header is used only for voice frames -- delivered unreliably */
|
||||
struct ast_iax_mini_hdr {
|
||||
short callno; /* Source call number -- high bit must be 0 */
|
||||
unsigned short ts; /* 16-bit Timestamp (high 32 bits from last ast_iax_full_hdr) */
|
||||
/* Frametype implicitly VOICE_FRAME */
|
||||
/* subclass implicit from last ast_iax_full_hdr */
|
||||
char data[0];
|
||||
};
|
||||
|
||||
#endif
|
Loading…
Reference in new issue